iPad mini 4 Screen Protector, Vistore Ultra-thin Shatterproof Anti-Scratch HD Clear Tempered Glass Screen Protector Its oleophobic coating offers resistance against smudges, water and oil Anti-scratch, anti-fingerprint, bubble-free, explosion-proof and pressure-resistant Ultra-thin 0.33mm tempered glass film with high transparency and touch sensitivity High definition 9H-Hardness 2.5D rounded edge, high adsorption, simple and quick installation without bubbles Notice: the quality of the product has been improved and no problem for it now. You may rest assured to purchase the Glass Screen Protector with manufacturer's warranty and superb customer service